Browse Problems 
Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
200 - Rare Order | 30833 |
36.00%
|
8317 |
79.18%
|
|
|
|
201 - Squares | 20298 |
36.54%
|
4388 |
77.69%
|
|
|
|
202 - Repeating Decimals | 38913 |
29.12%
|
5981 |
75.64%
|
|
|
|
203 - Running Lights Visibility Calculator | 1529 |
5.30%
|
172 |
21.51%
|
|
|
|
204 - Robot Crash | 1157 |
6.91%
|
141 |
28.37%
|
|
|
|
205 - Getting There | 1048 |
7.82%
|
128 |
39.06%
|
|
|
|
206 - Meals on Wheels Routing System | 1062 |
16.01%
|
242 |
51.24%
|
|
|
|
207 - PGA Tour Prize Money | 6510 |
19.20%
|
543 |
67.96%
|
|
|
|
208 - Firetruck | 20273 |
25.53%
|
3332 |
69.54%
|
|
|
|
209 - Triangular Vertices | 3756 |
31.92%
|
985 |
72.79%
|
|
|
|
210 - Concurrency Simulator | 13652 |
26.30%
|
1502 |
73.10%
|
|
|
211 - The Domino Effect | 4035 |
40.97%
|
953 |
75.97%
|
|
|
|
212 - Use of Hospital Facilities | 2327 |
25.70%
|
380 |
61.05%
|
|
|
|
213 - Message Decoding | 16980 |
41.00%
|
3331 |
81.36%
|
|
|
|
214 - Code Generation | 1254 |
25.60%
|
322 |
59.63%
|
|
|
|
215 - Spreadsheet Calculator | 2730 |
32.75%
|
669 |
76.08%
|
|
|
|
216 - Getting in Line | 17798 |
44.02%
|
5211 |
83.38%
|
|
|
|
217 - Radio Direction Finder | 164 |
29.88%
|
72 |
50.00%
|
|
|
|
218 - Moth Eradication | 10075 |
41.59%
|
2056 |
83.41%
|
|
|
|
219 - Department of Redundancy Department | 288 |
22.57%
|
97 |
45.36%
|
|
|
|
220 - Othello | 11126 |
27.84%
|
1814 |
75.41%
|
|
|
|
221 - Urban Elevations | 9272 |
29.56%
|
1405 |
72.38%
|
|
|
|
222 - Budget Travel | 4893 |
34.95%
|
1442 |
76.91%
|
|
|
|
223 - Classifying Lots in a Subdivision | 394 |
16.50%
|
74 |
58.11%
|
|
|
|
224 - Kissin' Cousins | 118 |
23.73%
|
49 |
48.98%
|
|
|
|
225 - Golygons | 6335 |
30.75%
|
650 |
79.54%
|
|
|
|
226 - MIDI Preprocessing | 564 |
37.94%
|
165 |
64.24%
|
|
|
|
227 - Puzzle | 62449 |
20.50%
|
6827 |
68.48%
|
|
|
|
228 - Resource Allocation | 131 |
18.32%
|
43 |
44.19%
|
|
|
|
229 - Scanner | 1143 |
22.31%
|
383 |
36.55%
|
|
|
|
230 - Borrowers | 11882 |
38.13%
|
2638 |
83.06%
|
|
|
|
231 - Testing the CATCHER | 34331 |
28.50%
|
8723 |
71.57%
|
|
|
|
232 - Crossword Answers | 29091 |
30.34%
|
4739 |
78.01%
|
|
|
|
233 - Package Pricing | 759 |
13.18%
|
143 |
46.85%
|
|
|
|
234 - Switching Channels | 1067 |
45.17%
|
393 |
79.39%
|
|
|
|
235 - Typesetting | 368 |
13.32%
|
97 |
30.93%
|
|
|
|
236 - VTAS - Vessel Traffic Advisory Service | 256 |
1.17%
|
76 |
2.63%
|
|
|
|
237 - Monitoring Wheelchair Patients | 385 |
22.34%
|
93 |
64.52%
|
|
|
|
238 - Jill's Bike | 974 |
19.51%
|
244 |
54.10%
|
|
|
|
239 - Tempus et mobilius. Time and motion | 870 |
34.94%
|
320 |
71.56%
|
|
|
|
240 - Variable Radix Huffman Encoding | 1895 |
29.87%
|
370 |
75.14%
|
|
|
|
241 - Sail Race | 178 |
15.17%
|
65 |
23.08%
|
|
|
|
242 - Stamps and Envelope Size | 6412 |
29.62%
|
1180 |
74.49%
|
|
|
|
243 - Theseus and the Minotaur (II) | 944 |
11.12%
|
148 |
41.89%
|
|
|
|
244 - Train Time | 534 |
14.79%
|
128 |
40.62%
|
|
|
|
245 - Uncompress | 9387 |
39.67%
|
2184 |
84.94%
|
|
|
|
246 - 10-20-30 | 5209 |
43.77%
|
968 |
88.22%
|
|
|
|
247 - Calling Circles | 19436 |
45.60%
|
4586 |
90.58%
|
|
|
|
248 - Cutting Corners | 796 |
13.44%
|
114 |
57.89%
|
|
|
|
249 - Bang the Drum Slowly | 288 |
21.53%
|
91 |
42.86%
|
|
|
|
250 - Pattern Matching Prelims | 1504 |
28.19%
|
431 |
64.73%
|
|
|
|
251 - Nondeterministic Trellis Automata | 861 |
13.01%
|
134 |
44.03%
|
|
|
|
252 - Trucking | 114 |
7.89%
|
39 |
23.08%
|
|
|
|
253 - Cube painting | 23175 |
41.41%
|
5345 |
85.97%
|
|
|
|
254 - Towers of Hanoi | 7027 |
19.92%
|
1770 |
50.17%
|
|
|
|
255 - Correct Move | 6783 |
38.21%
|
2135 |
84.07%
|
|
|
|
256 - Quirksome Squares | 22636 |
55.96%
|
10422 |
92.97%
|
|
|
|
257 - Palinwords | 4694 |
28.27%
|
975 |
66.77%
|
|
|
|
258 - Mirror Maze | 2142 |
20.12%
|
381 |
53.81%
|
|
|
|
259 - Software Allocation | 9537 |
46.21%
|
2738 |
90.50%
|
|
|
|
260 - Il Gioco dell'X | 14532 |
48.31%
|
4774 |
91.94%
|
|
|
|
261 - The Window Property | 1623 |
30.38%
|
324 |
77.47%
|
|
|
|
262 - Transferable Voting | 1628 |
6.88%
|
168 |
33.93%
|
|
|
|
263 - Number Chains | 16724 |
37.23%
|
4165 |
80.19%
|
|
|
|
264 - Count on Cantor | 27555 |
49.98%
|
11374 |
90.17%
|
|
|
|
265 - Dining Diplomats | 1239 |
13.48%
|
158 |
59.49%
|
|
|
|
266 - Stamping Out Stamps | 771 |
18.68%
|
114 |
46.49%
|
|
|
|
267 - Of(f) Course! | 1368 |
29.39%
|
183 |
49.18%
|
|
|
|
268 - Double Trouble | 1483 |
35.54%
|
470 |
73.19%
|
|
|
|
269 - Counting Patterns | 991 |
27.14%
|
168 |
74.40%
|
|
|
|
270 - Lining Up | 18538 |
19.29%
|
2731 |
62.07%
|
|
|
|
271 - Simply Syntax | 9755 |
42.37%
|
3391 |
82.93%
|
|
|
|
272 - TEX Quotes | 178484 |
44.70%
|
55778 |
90.03%
|
|
|
|
273 - Jack Straws | 6392 |
22.48%
|
1434 |
63.74%
|
|
|
|
274 - Cat and Mouse | 4610 |
20.41%
|
1027 |
54.72%
|
|
|
|
275 - Expanding Fractions | 11807 |
25.99%
|
2571 |
67.99%
|
|
|
|
276 - Egyptian Multiplication | 2822 |
29.45%
|
772 |
56.99%
|
|
|
|
277 - Cabinets | 1302 |
13.06%
|
369 |
39.30%
|
|
|
|
278 - Chess | 11857 |
57.91%
|
5911 |
94.65%
|
|
|
|
279 - Spin | 199 |
45.73%
|
86 |
53.49%
|
|
|
|
280 - Vertex | 27815 |
36.25%
|
6673 |
86.69%
|
|
|
|
281 - Rubik's Cube | 265 |
25.28%
|
80 |
43.75%
|
|
|
|
282 - Rename | 858 |
25.06%
|
195 |
54.36%
|
|
|
|
283 - Compress | 1550 |
17.23%
|
240 |
45.00%
|
|
|
|
284 - Logic | 401 |
31.42%
|
114 |
61.40%
|
|
|
|
285 - Crosswords | 656 |
30.34%
|
110 |
52.73%
|
|
|
|
286 - Dead Or Not -- That Is The Question | 615 |
30.41%
|
144 |
63.19%
|
|
|
|
287 - Text Comparsion | 180 |
25.00%
|
45 |
24.44%
|
|
|
|
288 - Arithmetic Operations With Large Integers | 1989 |
28.15%
|
381 |
71.13%
|
|
|
|
289 - A Very Nasty Text Formatter | 269 |
33.83%
|
104 |
55.77%
|
|
|
|
290 - Palindroms <---> smordnilaP | 3861 |
31.11%
|
1062 |
75.99%
|
|
|
|
291 - The House Of Santa Claus | 13239 |
63.86%
|
6234 |
94.95%
|
|
|
|
292 - Presentation Error | 824 |
8.62%
|
145 |
33.10%
|
|
|
|
293 - Bits | 680 |
19.12%
|
112 |
47.32%
|
|
|
|
294 - Divisors | 35752 |
50.90%
|
11897 |
89.64%
|
|
|
|
295 - Fatman | 1786 |
26.20%
|
320 |
74.06%
|
|
|
|
296 - Safebreaker | 3603 |
47.18%
|
1227 |
87.69%
|
|
|
|
297 - Quadtrees | 19755 |
47.85%
|
4955 |
92.01%
|
|
|
|
298 - Race Tracks | 2646 |
31.75%
|
567 |
78.84%
|
|
|
|
299 - Train Swapping | 69870 |
57.50%
|
27757 |
94.36%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |